AS3 Performance high - pressure radiator caps are a must - have for serious racers. When your Husqvarna's motor runs at high temperatures, these caps prevent coolant loss from the radiators, ensuring your bike keeps going and helps you cross the finish line.
**Compatibility**: These caps fit a wide range of Husqvarna models from 2014 - 2016, including TC 125, TE 125, TC 250, TE 250, TE 300, FC 250, FE 250, FC 350, FE 350, FC 450, FE 450, FS 450, and FE 501, with no modifications needed.
**Features**: They can withstand more pressure than standard caps, preventing coolant overflow during high - temperature runs. The caps come with a polished aluminium finish and AS3 Performance branding. As a UK - based product, it comes with a 12 - month warranty, and the cap you see in the picture is exactly what you'll get.

Using your AS3 high - pressure radiator cap is easy. First, make sure your engine is cool before removing the old radiator cap. Simply unscrew the old cap and replace it with the AS3 cap, tightening it firmly.
Here are some important notes. Never try to remove the cap when the engine is hot, as hot coolant can cause serious burns. Also, be aware that running your engine at high temperatures for long periods can still damage the engine, even with this cap.
For maintenance, check the cap regularly for any signs of wear or damage. If you notice any cracks or if the seal seems loose, it's time to replace the cap. You can clean the cap with a mild soap and water solution and dry it thoroughly before reinstalling. This way, your AS3 radiator cap will keep your Husqvarna running smoothly for a long time.